BGP map for 201.163.224.0/21

201.163.224.0/21 is announced by AS11172 Alestra, S. de R.L. de C.V. and seen by 331 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS6762 SEABONE-NET (89%), AS1299 TWELVE99 (5%) and AS174 Cogent Communications, LLC (5%). The most common path, used by 11 peers, is AS24482 AS2914 AS6762 AS11172.

Routes checked 04:41:53 UTC

No change in the origin, the upstreams or the number of peers since 04:41 UTC, when this site first looked at 201.163.224.0/21.

AS-path graph toward 201.163.224.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 331 peers (3%) number on a line = peers using that link RIS data up to 04:41 UTC what the colours mean 12 of 249 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

331collector peers

23RIS collectors

249distinct AS paths

3.9average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	296	89%
AS1299 TWELVE99 Arelion Sweden AB	18	5%
AS174 Cogent Communications, LLC	16	5%
AS8151 UNINET	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	294	89%
AS3356 Level 3 Parent, LLC	44	13%
AS2914 NTT America, Inc.	42	13%
AS9002 RETN-AS RETN Limited	24	7%
AS1299 TWELVE99 Arelion Sweden AB	16	5%
AS174 Cogent Communications, LLC	16	5%
AS3257 GTT-BACKBONE GTT Communications Inc.	15	5%
AS6939 Hurricane Electric LLC	11	3%
AS6461 Zayo Bandwidth	10	3%
AS3320 DTAG Deutsche Telekom AG	9	3%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#	Path, collector peer to origin	Peers	Share	Collectors
1	AS24482 AS2914 AS6762 AS11172	11	3%	11
2	AS8218 AS6461 AS6762 AS11172	7	2%	6
3	AS6461 AS6762 AS11172	5	2%	5
4	AS199524 AS6762 AS11172	5	2%	5
5	AS13030 AS1299 AS11172	4	1%	4
6	AS9002 AS6762 AS11172	4	1%	4
7	AS12779 AS174 AS11172	4	1%	4
8	AS14840 AS6762 AS11172	4	1%	2
9	AS2914 AS6762 AS11172	3	<1%	3
10	AS3491 AS6762 AS11172	3	<1%	3
11	AS51185 AS6762 AS11172	3	<1%	3
12	AS25091 AS6762 AS11172	3	<1%	3
13	AS3214 AS9002 AS6762 AS11172	3	<1%	3
14	AS49544 AS3356 AS6762 AS11172	3	<1%	2
15	AS49544 AS2914 AS6762 AS11172	3	<1%	3
16	AS34019 AS6696 AS6762 AS11172	3	<1%	3
17	AS48362 AS9002 AS6762 AS11172	3	<1%	3
18	AS47147 AS3320 AS6762 AS11172	3	<1%	3
19	AS1299 AS11172	2	<1%	2
20	AS6762 AS11172	2	<1%	2
21	AS3257 AS6762 AS11172	2	<1%	2
22	AS6830 AS6762 AS11172	2	<1%	2
23	AS3320 AS6762 AS11172	2	<1%	2
24	AS25160 AS174 AS11172	2	<1%	2
25	AS8529 AS6762 AS11172	2	<1%	2
26	AS62167 AS3356 AS6762 AS11172	2	<1%	2
27	AS42473 AS9002 AS6762 AS11172	2	<1%	2
28	AS48185 AS2914 AS6762 AS11172	2	<1%	2
29	AS50628 AS6453 AS6762 AS11172	2	<1%	2
30	AS31027 AS3356 AS6762 AS11172	2	<1%	1
31	AS35710 AS3320 AS6762 AS11172	2	<1%	2
32	AS199524 AS3491 AS6762 AS11172	2	<1%	2
33	AS35280 AS3356 AS6762 AS11172	2	<1%	2
34	AS15547 AS3303 AS6762 AS11172	2	<1%	2
35	AS47692 AS2914 AS6762 AS11172	2	<1%	2
36	AS59890 AS60068 AS6762 AS11172	2	<1%	2
37	AS271253 AS3356 AS6762 AS11172	2	<1%	1
38	AS2497 AS701 AS6762 AS11172	2	<1%	2
39	AS19151 AS2914 AS6762 AS11172	2	<1%	2
40	AS58057 AS1836 AS3356 AS6762 AS11172	2	<1%	2
41	AS58057 AS34549 AS2914 AS6762 AS11172	2	<1%	2
42	AS51184 AS47692 AS2914 AS6762 AS11172	2	<1%	2
43	AS20612 AS8758 AS9002 AS6762 AS11172	2	<1%	1
44	AS142289 AS9583 AS4755 AS6453 AS6762 AS11172	2	<1%	1
45	AS36924 AS6762 AS11172	1	<1%	1
46	AS6894 AS174 AS11172	1	<1%	1
47	AS6424 AS6762 AS11172	1	<1%	1
48	AS39122 AS174 AS11172	1	<1%	1
49	AS12969 AS1299 AS11172	1	<1%	1
50	AS34927 AS1299 AS11172	1	<1%	1

50 of 249 paths shown. All of them are in the JSON.

More prefixes from AS11172

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 04:41 UTC, fetched just now.